linux-kernel - RE: [PATCH v12 02/37] x86/opcode: Add the WRMSRNS instruction to the x86 opcode map

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Date:   Thu, 30 Nov 2023 06:01:41 +0000
From:   "Li, Xin3" <xin3.li@...el.com>
To:     "Li, Xin3" <xin3.li@...el.com>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>
CC:     "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>,
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        "Gross, Jurgen" <jgross@...e.com>,
        "Shankar, Ravi V" <ravi.v.shankar@...el.com>,
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Subject: RE: [PATCH v12 02/37] x86/opcode: Add the WRMSRNS instruction to the
 x86 opcode map

> Add the opcode used by WRMSRNS, which is the non-serializing version of
> WRMSR and may replace it to improve performance, to the x86 opcode map.
> 
> Tested-by: Shan Kang <shan.kang@...el.com>
> Signed-off-by: Xin Li <xin3.li@...el.com>
> Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

Hi Masami,

Boris prefers to merge the first 3 patches into one:
https://lore.kernel.org/lkml/20231108123647.GBZUuA31zntox0W0gu@fat_crate.local/#t

So I'm thinking could you please also ack the other 2 patches (1st and 3rd
of this patch set)?

Thus I can keep your acked-by 😊

Thanks!
    Xin

> ---
>  arch/x86/lib/x86-opcode-map.txt       | 2 +-
>  tools/arch/x86/lib/x86-opcode-map.txt | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)